Synology DX525 5-Bay 140tb Expansion Enclosure 5x28tb Seagate EXOS M HDD Drives Installed

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Synology Burn-In Tested Hard Drive Storage Array Models and Configurations
CLICK HERE FOR Synology MODEL COMPARISONClick Here to view the Synology model comparison.This Will Open a New Tab/Window In Your Browser		Synology DX525 External Expansion DriveClick Here To See More Information and Specifications for the Synology DX525 External Expansion Drive.This Will Open a New Tab/Window In Your Browser
140tb - 140000gb - 5 x 28000gb 3.5" Seagate HDD Drives Installed
 
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CLICK HERE FOR 150tbClick Here To View the Synology DX525 External Expansion Drive in a 150tb 5x30000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 112tbClick Here To View the Synology DX525 External Expansion Drive in a 112tb 4x28000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology DX525 External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives.

 
REPLACES DISCONTINUED DX517
 
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Synology DX525 External Expansion Drive 140tb 5-Bay Desktop Multimedia / Power User / Business Expansion Enclosure 5x28tb Seagate EXOS M ST28000NM003K 3.5 7200rpm SATA 6Gb/s HDD ENTERPRISE Class Drives Installed - Burn-In Tested DX525 External Expansion Drive
Synology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested Configurations
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Device TypeThis is the type of device - (N)etwork (A)ttached (S)torage, (D)irect (A)ttached (S)torage, (N)etwork (V)ideo (R)ecorder, or Expansion Enclosure. Expansion Enclosure
Environment Multimedia / Power User / Business
Form Factor Desktop
Number of Drive Bays 5 Bays
Supported Drive Types 3.5" SATA-HDD 2.5" SATA-SSD
Max Internal Storage Capacity 160tb
USB 3.1 Gen-1 Type-C Ports 1
Synology WarrantyThis device is fully covered under warranty by Synology.CLICK FOR MORE INFORMATION 3 YearsThis device is fully covered under warranty for 3 years by Synology.CLICK FOR MORE INFORMATION
Device UPC GTIN 846504005291
 
CLICK HERE FOR MORE INFORMATION ABOUT THE Synology DX525 External Expansion DriveClick Here For More Information and Specifications about the Synology DX525 External Expansion Drive.This Will Open a New Tab/Window In Your Browser
 
ASSEMBLED CONFIGURATION SPECIFICATIONS

ALL POPULATED DEVICES ARE FULLY ASSEMBLED AND TESTED PRIOR TO SHIPMENT

 

Number of Installed Drives 5 DrivesInstalled Drive Form FactorPOPular3.5"
Each Installed Drive CapacityPOPular28tb - 28000gbInstalled Drive SpeedPOPular7200rpm
Total Populated Storage Capacity 140tb - 140000gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularSeagate EXOS MInstalled Drive TechnologyPOPularHDD - Standard Mechanical Drive
Installed Drive Model ST28000NM003KInstalled Drive Cache Buffer 512mb Cache Buffer
Installed Drive Warranty 5 YearsInstalled Drive Class ENTERPRISE CLASS DRIVES
WANT MORE STORAGE CAPACITY?
WANT LESS STORAGE CAPACITY?
WANT A DIFFERENT INSTALLED DRIVE OR CONFIGURATION?

CLICK HERE FOR 150tbClick Here To View the Synology DX525 External Expansion Drive in a 150tb 5x30000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 112tbClick Here To View the Synology DX525 External Expansion Drive in a 112tb 4x28000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology DX525 External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives.

 
WOULD YOU PREFER A SIMILAR CONFIGURATION WITH WESTERN DIGITAL INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the Synology DX525 External Expansion Drive in a 130tb 5x26000gb Configuration with Western Digital Installed Drives.
price $4544 synology dx525 external expansion drive 5-bay buy 140tb desktop expansion enclosure 5x28000gb 5x28tb seagate exos m st28000nm003k 3.5 7200rpm sata 6gb/s hdd drives installed burn-in tested 846504005291 nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa dx525 dx-525 dx525+ nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa dx517 dx-517 dx517+ 4/10/2026 7:09:23 AM
$5312
--- $4544 ---		CLICK HERE
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SPARE DRIVES and DRIVE TRAYS
Spare Seagate ST28000NM003K 28000gb Drive Included
+$780
Spare Seagate ST28000NM003K 28000gb Drive with Drive Tray Included
+$820